public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomCalendarId = Guid.NewGuid();
Guid inputCalendarId = randomCalendarId;
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCalendarException = new LockedCalendarException(databaseUpdateConcurrencyException);
var expectedCalendarDependencyException =
new CalendarDependencyException(lockedCalendarException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCalendarByIdAsync(inputCalendarId))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <Calendar> deleteCalendarTask =
this.calendarService.RemoveCalendarByIdAsync(inputCalendarId);
// then
await Assert.ThrowsAsync <CalendarDependencyException>(() =>
deleteCalendarTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCalendarDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCalendarByIdAsync(inputCalendarId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Calendar randomCalendar = CreateRandomCalendar(randomDateTime);
Calendar someCalendar = randomCalendar;
someCalendar.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var databaseUpdateConcurrencyException = new DbUpdateConcurrencyException();
var lockedCalendarException = new LockedCalendarException(databaseUpdateConcurrencyException);
var expectedCalendarDependencyException =
new CalendarDependencyException(lockedCalendarException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCalendarByIdAsync(someCalendar.Id))
.ThrowsAsync(databaseUpdateConcurrencyException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <Calendar> modifyCalendarTask =
this.calendarService.ModifyCalendarAsync(someCalendar);
// then
await Assert.ThrowsAsync <CalendarDependencyException>(() =>
modifyCalendarTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectCalendarByIdAsync(someCalendar.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCalendarDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <Calendar> TryCatch(ReturningCalendarFunction returningCalendarFunction)
{
try
{
return(await returningCalendarFunction());
}
catch (NullCalendarException nullCalendarException)
{
throw CreateAndLogValidationException(nullCalendarException);
}
catch (InvalidCalendarException invalidCalendarException)
{
throw CreateAndLogValidationException(invalidCalendarException);
}
catch (NotFoundCalendarException nullCalendarException)
{
throw CreateAndLogValidationException(nullCalendarException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsCalendarException =
new AlreadyExistsCalendarException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsCalendarException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedCalendarException = new LockedCalendarException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedCalendarException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedCalendarServiceException =
new FailedCalendarServiceException(exception);
throw CreateAndLogServiceException(failedCalendarServiceException);
}
}
